# HG changeset patch
# User Chris Cannam
# Date 1466675505 -3600
# Node ID c98a1fe7c7f58e433cc5d97c5d55e7e0437da901
# Parent  85e49aa7fe7732e53f254f91aedfd077599366f9
Comments

diff -r 85e49aa7fe77 -r c98a1fe7c7f5 layer/ColourScaleLayer.h
--- a/layer/ColourScaleLayer.h	Thu Jun 23 08:46:20 2016 +0100
+++ b/layer/ColourScaleLayer.h	Thu Jun 23 10:51:45 2016 +0100
@@ -21,6 +21,13 @@
 
 class LayerGeometryProvider;
 
+/**
+ * Interface for layers in which a colour scale represents (or can
+ * sometimes represent, depending on the display mode) the sample
+ * value. For example, TimeValueLayer uses colour scale when in
+ * segment mode and so provides this interface for use by the
+ * LogColourScale or LinearColourScale scale renderers.
+ */
 class ColourScaleLayer
 {
 public:
diff -r 85e49aa7fe77 -r c98a1fe7c7f5 layer/VerticalScaleLayer.h
--- a/layer/VerticalScaleLayer.h	Thu Jun 23 08:46:20 2016 +0100
+++ b/layer/VerticalScaleLayer.h	Thu Jun 23 10:51:45 2016 +0100
@@ -16,6 +16,11 @@
 #ifndef VERTICAL_SCALE_LAYER_H
 #define VERTICAL_SCALE_LAYER_H
 
+/**
+ * Interface for layers in which the Y axis represents (or can
+ * sometimes represent, depending on the display mode) the sample
+ * value. For example, TimeValueLayer in point mode.
+ */
 class VerticalScaleLayer
 {
 public: